EP2699823A1 - Dispositif pour la transmission de force - Google Patents

Dispositif pour la transmission de force

Info

Publication number
EP2699823A1
EP2699823A1 EP12719572.5A EP12719572A EP2699823A1 EP 2699823 A1 EP2699823 A1 EP 2699823A1 EP 12719572 A EP12719572 A EP 12719572A EP 2699823 A1 EP2699823 A1 EP 2699823A1
Authority
EP
European Patent Office
Prior art keywords
planetary gear
gear
hydrodynamic
converter
designed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP12719572.5A
Other languages
German (de)
English (en)
Other versions
EP2699823B1 (fr
Inventor
Hartmut Graf
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Voith Patent GmbH
Original Assignee
Voith Patent GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Voith Patent GmbH filed Critical Voith Patent GmbH
Publication of EP2699823A1 publication Critical patent/EP2699823A1/fr
Application granted granted Critical
Publication of EP2699823B1 publication Critical patent/EP2699823B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H41/00—Rotary fluid gearing of the hydrokinetic type
    • F16H41/24—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/06—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/06—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type
    • F16H47/08—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type the mechanical gearing being of the type with members having orbital motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/06—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type
    • F16H47/08—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type the mechanical gearing being of the type with members having orbital motion
    • F16H47/085—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type the mechanical gearing being of the type with members having orbital motion with at least two mechanical connections between the hydraulic device and the mechanical transmissions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • F16H2037/088—Power split variators with summing differentials, with the input of the CVT connected or connectable to the input shaft

Definitions

  • the invention relates to a device for transmitting power after in the
  • the preamble of claim 1 further defined type.
  • This power transmission unit for driving a variable speed work machine is known.
  • This power transmission unit consists of a transmission with planetary gears, wherein a power branch is divided into a mechanical and a hydrodynamic power branch.
  • the hydrodynamic power branch runs over a hydrodynamic
  • DE 10 2008 034 607 describes a similar construction, which uses the hollow shaft parallel to the central axis of the
  • Main shaft must be connected, relatively complex and require a variety of individual components. This makes the production and assembly expensive and expensive.
  • Object of the present invention is therefore to provide a device for
  • the device according to the invention uses instead of the usual
  • hydrodynamic synchronous converter a hydrodynamic counter-rotating converter. Although this is slightly inferior in terms of efficiency than one
  • Synchronous converter but it allows a very simple and compact construction of the device. Because only a certain part of the performance over the hydrodynamic converter is transmitted and the greater part of the power is transmitted directly mechanically anyway, resulting from the
  • Planet gear is while the second element is the sun gear of the planetary gear
  • Planet gear is and the third element is the ring gear of the planetary gear.
  • This structure in which the ring gear is connected to the output shaft directly or via another gear, preferably a spur gear, and in which the hydrodynamic power branch via the sun gear
  • Planetary gear can be made very compact due to the low speeds.
  • the device thus receives a very compact construction, which is based on a
  • the turbine of the hydrodynamic reverse converter is connected via a hollow shaft with the sun gear of the planetary gear and extending through the hollow shaft input shaft on the
  • the hollow shaft according to this structure is of comparatively small diameter and not nearly as complex and complex as, for example, the coupling sleeve in the structure according to the prior art.
  • the structure can also be realized simply and compactly, wherein the bearing of the planetary gear or one of its elements can be realized so that no or no significant axial forces act on the elements of the planetary gear. In a correspondingly advantageous development, it can therefore be provided that the elements of
  • Planetary gear are designed simply helical teeth.
  • a device 1 shown for power transmission, which is a drive unit 2 and a working machine. 3
  • the drive unit 2 can be designed in particular as a motor, particularly preferably as an electric motor. This typically provides in the structure shown here a constant speed with which it drives a directly or possibly also via a gear stage, not shown, connected to this input shaft 4.
  • the working machine 3 is then driven, which is designed as a working machine 3 with variable speed.
  • the working machine 3 may in particular be a compressor or a compressor, a centrifugal pump or the like. It is in the embodiment shown here via a spur gear 5 indirectly connected to an output shaft 6. A connection via a planetary gear, bevel gear or the like would also be conceivable.
  • the device 1 for power transmission itself itself now consists of a hydrodynamic
  • Countercurrent converter 20 whose impeller 7 is connected directly to the input shaft 4.
  • the power via the input shaft 4 is mechanically direct transfer.
  • the two power branches are then brought together again by a planetary gear 11 and get together in the field of
  • the turbine wheel 10 of the hydrodynamic counter-rotating converter 20 now has a hollow shaft 16 directly connected to the sun gear 13 of the planetary gear 11.
  • the output shaft 6 is in turn connected to the ring gear 12 of the planetary gear 11.
  • hydrodynamic power branch transmitted power is then summed with the registered via the planet carrier 14 main part of the power, which is transmitted directly mechanically and passes as a common power via the ring gear 12 to the output shaft 6.
  • the planet carrier 14 main part of the power which is transmitted directly mechanically and passes as a common power via the ring gear 12 to the output shaft 6.
  • the hydrodynamic counter-rotating converter 20 is adjusted accordingly by the stator 8 adjusted and / or the amount of working fluid in the hydrodynamic counter-rotating converter 20 is varied. As a result, a very good controllability of the output speed is achieved to the desired speed value.
  • the structure can be extremely compact and correspondingly easy to realize because no stand gear is needed, no coupling sleeve must be used and because of the very low speeds, a comparatively small planetary gear 11 can be used. Due to the possibilities for mounting, in particular, the input shaft 4 on the output shaft 6, a structure is created which causes no or no appreciable forces in the axial direction on the individual elements 12, 13, 15 of the planetary gear 11. This is It is possible to perform the individual elements 12, 13, 15 of the planetary gear 11 in a simple helical toothing, so that they can be implemented comparatively easily and inexpensively not only because of their size, but also because of their design.
  • the overall structure is very compact, lightweight and can be easily and inexpensively manufactured and assembled due to the relatively small number of individual elements.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Retarders (AREA)
  • Structure Of Transmissions (AREA)
  • Transmission Devices (AREA)

Abstract

L'invention porte sur un dispositif (1) pour transmettre une force d'un arbre d'entrée (4) relié à un groupe d'entraînement (2) à vitesse de rotation constante, à un arbre de sortie (6) relié à une machine travaillante (3) à vitesse variable, comprenant - un convertisseur hydrodynamique (20) ; et - un mécanisme de superposition qui est constitué par un mécanisme épicycloïdal (1) et qui comprend une couronne (12), une roue planétaire (13) et un porte-satellites (14) portant plusieurs satellites (15), qui constituent des éléments du train épicycloïdal. L'invention est caractérisée par le fait que - le convertisseur hydrodynamique est constitué par un convertisseur à contre-courant, - l'arbre d'entrée est relié directement à une roue de pompe (7) du convertisseur hydrodynamique et à un premier élément (14) du train épicycloïdal, - une roue de turbine (10) du convertisseur hydrodynamique est reliée directement à un deuxième élément (13) du train épicycloïdal, et - l'arbre de sortie est relié au moins indirectement à un troisième élément du train épicycloïdal.
EP12719572.5A 2011-04-19 2012-04-18 Dispositif pour la transmission de force Active EP2699823B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011018236A DE102011018236A1 (de) 2011-04-19 2011-04-19 Vorrichtung zur Kraftübertragung
PCT/EP2012/001669 WO2012143123A1 (fr) 2011-04-19 2012-04-18 Dispositif pour la transmission de force

Publications (2)

Publication Number Publication Date
EP2699823A1 true EP2699823A1 (fr) 2014-02-26
EP2699823B1 EP2699823B1 (fr) 2016-03-02

Family

ID=46046093

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12719572.5A Active EP2699823B1 (fr) 2011-04-19 2012-04-18 Dispositif pour la transmission de force

Country Status (7)

Country Link
US (1) US9453567B2 (fr)
EP (1) EP2699823B1 (fr)
JP (1) JP6005132B2 (fr)
KR (1) KR101931111B1 (fr)
CN (1) CN103492763B (fr)
DE (1) DE102011018236A1 (fr)
WO (1) WO2012143123A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014213295A1 (de) * 2013-11-14 2015-05-21 Voith Patent Gmbh Hydrodynamischer Wandler und Verstelleinrichtung für einen solchen Wandler
CN104633041B (zh) * 2014-11-26 2018-08-28 徐树仁 一种液力行星自动变速器
DE102015220618A1 (de) * 2015-10-22 2017-04-27 Voith Patent Gmbh Kraftwerksstrang
CN106854994A (zh) * 2015-12-09 2017-06-16 熵零技术逻辑工程院集团股份有限公司 往复流流体机构
DE102017101339A1 (de) * 2017-01-25 2018-07-26 Voith Patent Gmbh Verfahren zum Betreiben eines Antriebsstranges zum drehzahlvariablen Antreiben einer Arbeitsmaschine und Antriebsstrang
DE102017109310A1 (de) * 2017-05-02 2018-11-08 Voith Patent Gmbh Hydrodynamische Maschine, insbesondere hydrodynamischer Wandler
DE102017114063A1 (de) * 2017-06-26 2018-12-27 Voith Patent Gmbh Leistungsübertragungsvorrichtung und Verfahren zum Betreiben einer Leistungsübertragungsvorrichtung in einem Antriebsstrang zum drehzahlvariablen Antreiben einer Arbeitsmaschine
DE102022120840A1 (de) 2022-08-18 2024-02-29 Voith Patent Gmbh Hydrodynamisch-mechanische Kraftübertragungsvorrichtung
DE102023100468A1 (de) 2023-01-11 2024-07-11 Voith Patent Gmbh Verbesserte Lagerung für Planetenräder

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DE7513168U (de) * 1976-11-25 Voith Getriebe Kg, 7920 Heidenheim Hydrodynamisch-mechanischer Fahrzeugantrieb
US2147528A (en) * 1935-03-15 1939-02-14 Fottinger Hermann Turbomechanical transmission gear
US2162803A (en) * 1936-02-29 1939-06-20 Basil H England Fluid clutch and turbo-torque converter
US2203177A (en) * 1937-10-26 1940-06-04 Chrysler Corp Power transmission
US2231784A (en) * 1938-02-15 1941-02-11 Zahnradfabrik Friedrichshafen Planetary gear
CH218243A (de) 1939-11-16 1941-11-30 Voith Gmbh J M Hydromechanische Kraftübertragungsvorrichtung für Landfahrzeuge.
US2368801A (en) * 1942-01-09 1945-02-06 Borg Warner Control mechanism for transmissions
US2368873A (en) * 1942-04-17 1945-02-06 Willard L Pollard Transmission
US2615351A (en) * 1945-04-26 1952-10-28 Borg Warner Transmission
US2737827A (en) * 1952-05-27 1956-03-13 Frederick W Seybold Automatic transmission
US3986413A (en) 1975-07-03 1976-10-19 Ford Motor Company Four-speed automatic coupling transmission
US4440042A (en) * 1981-07-29 1984-04-03 Borg-Warner Corporation Helical planetary gear assembly
DE3441877A1 (de) * 1984-11-16 1986-05-22 Voith-Turbo Gmbh & Co Kg, 7180 Crailsheim Kraftuebertragungsaggregat zum antrieb einer drehzahlvariablen arbeitsmaschine
DE3823793A1 (de) * 1988-07-14 1990-01-18 Voith Turbo Kg Kraftuebertragungsaggregat zum drehzahlvariablen antrieb einer arbeitsmaschine
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Also Published As

Publication number Publication date
CN103492763B (zh) 2016-06-08
JP2014515812A (ja) 2014-07-03
CN103492763A (zh) 2014-01-01
KR20140037089A (ko) 2014-03-26
US9453567B2 (en) 2016-09-27
JP6005132B2 (ja) 2016-10-12
WO2012143123A1 (fr) 2012-10-26
EP2699823B1 (fr) 2016-03-02
US20140141916A1 (en) 2014-05-22
DE102011018236A1 (de) 2012-10-25
KR101931111B1 (ko) 2018-12-20

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